CaC2-->C2H2-->C2H4-->CH3CH2OH-->CH3CH2Br
CaC2 + 2H2O = Ca(OH)2 + C2H2
C2H2 + H2 = C2H4
C2H4 + HOH = CH3-CH2-OH
CH3-CH2-OH + HBr = CH3-CH2-Br + HOH
C2H2 + H2 = C2H4 C2H4 + H2О = CH3-CH2OHCH3-CH2OH + HBr = CH3-CH2Br + H2O
CaC2-->C2H2-->C2H4-->CH3CH2OH-->CH3CH2Br
CaC2 + 2H2O = Ca(OH)2 + C2H2
C2H2 + H2 = C2H4
C2H4 + HOH = CH3-CH2-OH
CH3-CH2-OH + HBr = CH3-CH2-Br + HOH
CaC2 + 2H2O = Ca(OH)2 + C2H2
C2H2 + H2 = C2H4
C2H4 + H2О = CH3-CH2OH
CH3-CH2OH + HBr = CH3-CH2Br + H2O